RCE in Ghost

CVE-2022-47196

An insecure default vulnerability exists in the Post Creation functionality of Ghost Foundation Ghost 5.9.4. Default installations of Ghost allow non-administrator users to inject arbitrary Javascript in posts, which allow privilege escalation to administrator via XSS. To trigger this vulnerability, an attacker can send an HTTP request to inject Javascript in a post to trick an administrator into visiting the post.A stored XSS vulnerability exists in the `codeinjection_head` for a post.

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-47196?
CVE-2022-47196 is a medium-severity vulnerability in Ghost, classified under CWE-453. CVSS score: 5.4/10. Published 2023-01-19.
How severe is CVE-2022-47196?
Medium severity. CVSS v3 base score is 5.4 out of 10.